Bump io.netty:netty-handler in /src/server (#1457)

Bumps [io.netty:netty-handler](https://github.com/netty/netty) from 4.1.70.Final to 4.1.94.Final.
- [Commits](netty/netty@netty-4.1.70.Final...netty-4.1.94.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-handler
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/server/pom.xml

@@ -169,7 +169,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-handler</artifactId>
-            <version>4.1.70.Final</version>
+            <version>4.1.94.Final</version>
         </dependency>
         <dependency>
             <groupId>com.datastax.cassandra</groupId>